/* MedQ Health - Modern B2B Ecommerce & Knowledge Platform */
:root {
  --mq-blue: #1565c0;
  --mq-blue-light: #42a5f5;
  --mq-blue-dark: #0d47a1;
  --mq-green: #2e7d32;
  --mq-green-light: #66bb6a;
  --mq-magenta: #c2185b;
  --mq-magenta-light: #f06292;
  --mq-navy: #1a237e;
  --mq-gold: #f9a825;
  --mq-text: #212121;
  --mq-text-secondary: #616161;
  --mq-border: #e0e0e0;
  --mq-bg: #f8fafc;
  --mq-white: #ffffff;
  --mq-radius: 12px;
  --mq-radius-sm: 6px;
  --mq-shadow: 0 2px 8px rgba(0,0,0,0.06);
  --mq-shadow-hover: 0 10px 25px rgba(0,0,0,0.1);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:var(--font); color:var(--mq-text); background:var(--mq-bg); line-height:1.6; }
.container { max-width:1280px; margin:0 auto; padding:0 24px; }

/* Top Bar */
.topbar { background:var(--mq-navy); color:#fff; font-size:13px; padding:9px 0; }
.topbar .container { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }
.topbar a { color:#90caf9; text-decoration:none; transition:color .2s; }
.topbar a:hover { color:#fff; text-decoration:underline; }

/* Header */
header { background:var(--mq-white); border-bottom:1px solid var(--mq-border); position:sticky; top:0; z-index:100; box-shadow:0 1px 3px rgba(0,0,0,0.03); }
header .container { display:flex; justify-content:space-between; align-items:center; height:72px; }
.logo { display:flex; align-items:center; gap:12px; text-decoration:none; }
.logo img { height:46px; width:auto; }
.logo-text { font-size:22px; font-weight:800; color:var(--mq-blue-dark); letter-spacing:-0.5px; }
.logo-text span { color:var(--mq-magenta); }

nav { display:flex; align-items:center; gap:28px; }
nav a { text-decoration:none; color:var(--mq-text); font-weight:600; font-size:14px; transition:color .2s; }
nav a:hover, nav a.active { color:var(--mq-blue); }

.header-actions { display:flex; align-items:center; gap:16px; }
.search-box { position:relative; }
.search-box input { width:260px; padding:10px 16px 10px 38px; border:1px solid var(--mq-border); border-radius:24px; font-size:14px; outline:none; transition:all .2s; background:#fff; }
.search-box input:focus { border-color:var(--mq-blue); box-shadow:0 0 0 3px rgba(21,101,192,0.12); width:300px; }
.search-box::before { content:"🔍"; position:absolute; left:14px; top:50%; transform:translateY(-50%); font-size:13px; opacity:0.6; }

/* Buttons */
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:12px 24px; border-radius:8px; font-weight:600; font-size:15px; text-decoration:none; border:none; cursor:pointer; transition:all .2s; }
.btn-primary { background:var(--mq-blue); color:#fff; }
.btn-primary:hover { background:var(--mq-blue-dark); transform:translateY(-1px); }
.btn-secondary { background:var(--mq-white); color:var(--mq-blue); border:2px solid var(--mq-blue); }
.btn-secondary:hover { background:var(--mq-blue); color:#fff; }
.btn-accent { background:var(--mq-magenta); color:#fff; }
.btn-accent:hover { background:#ad1457; }
.btn-gold { background:var(--mq-gold); color:var(--mq-navy); }
.btn-gold:hover { background:#f57f17; }
.btn-sm { padding:8px 16px; font-size:13px; border-radius:6px; }
.btn-wa { background:#25d366; color:#fff; font-weight:700; }
.btn-wa:hover { background:#128c7e; color:#fff; }

/* Hero */
.hero { background:linear-gradient(135deg, var(--mq-navy) 0%, var(--mq-blue-dark) 50%, var(--mq-blue) 100%); color:#fff; padding:75px 0 55px; position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; top:-40%; right:-15%; width:500px; height:500px; background:radial-gradient(circle, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0) 70%); border-radius:50%; }
.hero .container { display:grid; grid-template-columns:1.1fr 0.9fr; gap:50px; align-items:center; position:relative; z-index:1; }
.hero-content h1 { font-size:44px; font-weight:800; line-height:1.15; margin-bottom:18px; }
.hero-content .eyebrow { font-size:13px; text-transform:uppercase; letter-spacing:2px; color:#90caf9; margin-bottom:12px; font-weight:700; }
.hero-content p { font-size:17px; opacity:0.92; margin-bottom:30px; line-height:1.6; }
.hero-actions { display:flex; gap:14px; flex-wrap:wrap; }

.hero-stats { display:grid; grid-template-columns:repeat(3,1fr); gap:16px; }
.stat-card { background:rgba(255,255,255,0.08); backdrop-filter:blur(12px); border:1px solid rgba(255,255,255,0.18); border-radius:var(--mq-radius); padding:22px 16px; text-align:center; }
.stat-card .number { font-size:34px; font-weight:800; color:var(--mq-gold); }
.stat-card .label { font-size:13px; opacity:0.85; margin-top:4px; font-weight:500; }

/* Sections */
.section-header { text-align:center; margin-bottom:36px; }
.section-header h2 { font-size:32px; font-weight:800; color:var(--mq-navy); margin-bottom:8px; letter-spacing:-0.5px; }
.section-header p { color:var(--mq-text-secondary); font-size:16px; max-width:640px; margin:0 auto; }

/* Brands */
.brands-section { padding:50px 0; background:var(--mq-white); border-bottom:1px solid var(--mq-border); }
.brands-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
.brand-card { background:var(--mq-white); border:1px solid var(--mq-border); border-radius:var(--mq-radius); padding:24px 20px; text-align:center; transition:all .25s; text-decoration:none; color:inherit; display:flex; flex-direction:column; align-items:center; }
.brand-card:hover { transform:translateY(-3px); box-shadow:var(--mq-shadow-hover); border-color:var(--mq-blue-light); }
.brand-icon { width:56px; height:56px; border-radius:14px; display:flex; align-items:center; justify-content:center; font-size:26px; margin-bottom:14px; }
.brand-card h3 { font-size:17px; font-weight:700; color:var(--mq-navy); margin-bottom:6px; }
.brand-card span { font-size:13px; color:var(--mq-text-secondary); line-height:1.4; }
.brand-card .brand-link { margin-top:auto; padding-top:14px; font-size:13px; font-weight:700; color:var(--mq-blue); }

/* Departments */
.depts-section { padding:60px 0; }
.depts-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:18px; }
.dept-card { background:var(--mq-white); border-radius:var(--mq-radius); padding:20px; border:1px solid var(--mq-border); transition:all .2s; text-decoration:none; color:inherit; display:flex; flex-direction:column; }
.dept-card:hover { box-shadow:var(--mq-shadow-hover); border-color:var(--mq-blue); transform:translateY(-2px); }
.dept-card .dept-icon { width:44px; height:44px; border-radius:10px; display:flex; align-items:center; justify-content:center; font-size:22px; margin-bottom:12px; }
.dept-card h4 { font-size:15px; font-weight:700; margin-bottom:4px; color:var(--mq-navy); }
.dept-card p { font-size:13px; color:var(--mq-text-secondary); }
.dept-card .count { font-size:12px; color:var(--mq-blue); font-weight:700; margin-top:auto; padding-top:8px; }

/* Products Grid */
.products-section { padding:60px 0; background:var(--mq-white); border-top:1px solid var(--mq-border); }
.products-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.product-card { background:var(--mq-white); border-radius:var(--mq-radius); border:1px solid var(--mq-border); overflow:hidden; transition:all .2s; display:flex; flex-direction:column; position:relative; }
.product-card:hover { box-shadow:var(--mq-shadow-hover); transform:translateY(-2px); border-color:#cbd5e1; }
.product-image { height:200px; background:#fff; display:flex; align-items:center; justify-content:center; position:relative; overflow:hidden; border-bottom:1px solid var(--mq-border); padding:10px; }
.product-image img { max-width:100%; max-height:100%; object-fit:contain; transition:transform .3s; }
.product-card:hover .product-image img { transform:scale(1.04); }
.product-badge { position:absolute; top:10px; left:10px; padding:3px 8px; border-radius:12px; font-size:10px; font-weight:700; text-transform:uppercase; z-index:2; }
.badge-instock { background:#e8f5e9; color:#2e7d32; border:1px solid #c8e6c9; }
.badge-quote { background:#fff8e1; color:#f57f17; border:1px solid #ffe082; }
.product-body { padding:16px; flex:1; display:flex; flex-direction:column; }
.product-dept { font-size:11px; font-weight:600; color:var(--mq-blue); text-transform:uppercase; letter-spacing:0.5px; margin-bottom:3px; }
.product-sku { font-size:11px; color:var(--mq-text-secondary); font-family:monospace; margin-bottom:6px; }
.product-name { font-size:14px; font-weight:700; color:var(--mq-navy); margin-bottom:8px; line-height:1.35; }
.product-price { margin-top:auto; padding-top:10px; border-top:1px dashed var(--mq-border); }
.price-ex { font-size:18px; font-weight:800; color:var(--mq-navy); }
.price-ex small { font-size:11px; font-weight:600; color:var(--mq-text-secondary); }
.price-inc { font-size:12px; color:var(--mq-text-secondary); font-weight:500; margin-top:2px; }
.price-quote { font-size:14px; font-weight:700; color:var(--mq-magenta); }
.product-actions { display:flex; gap:8px; margin-top:12px; }
.product-actions button { flex:1; padding:9px; border-radius:6px; font-size:12px; font-weight:700; cursor:pointer; border:none; transition:all .2s; }
.btn-add { background:var(--mq-blue); color:#fff; }
.btn-add:hover { background:var(--mq-blue-dark); }
.btn-details { background:#f1f5f9; color:var(--mq-navy); border:1px solid var(--mq-border); }
.btn-details:hover { background:#e2e8f0; }

/* Shop Layout */
.shop-layout { display:grid; grid-template-columns:260px 1fr; gap:28px; padding:35px 0 60px; }
.shop-sidebar { background:var(--mq-white); border-radius:var(--mq-radius); padding:22px; border:1px solid var(--mq-border); height:fit-content; position:sticky; top:88px; }
.shop-sidebar h4 { font-size:13px; font-weight:700; margin-bottom:14px; text-transform:uppercase; letter-spacing:1px; color:var(--mq-navy); border-bottom:1px solid var(--mq-border); padding-bottom:6px; }
.filter-group { margin-bottom:20px; }
.filter-group label { display:flex; align-items:center; gap:8px; padding:5px 0; font-size:13px; cursor:pointer; color:var(--mq-text); }
.filter-group label:hover { color:var(--mq-blue); }
.filter-group input[type="checkbox"] { width:16px; height:16px; accent-color:var(--mq-blue); }
.shop-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:20px; flex-wrap:wrap; gap:12px; }
.shop-header h1 { font-size:26px; font-weight:800; color:var(--mq-navy); }
.shop-sort { padding:8px 14px; border-radius:6px; border:1px solid var(--mq-border); font-size:13px; background:#fff; }

/* Knowledge Centre Hub & Cards */
.knowledge-section { padding:60px 0; }
.knowledge-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:30px; }
.knowledge-card { background:var(--mq-white); border:1px solid var(--mq-border); border-radius:var(--mq-radius); padding:28px 24px; transition:all .25s; text-decoration:none; color:inherit; display:flex; flex-direction:column; }
.knowledge-card:hover { transform:translateY(-3px); box-shadow:var(--mq-shadow-hover); border-color:var(--mq-blue); }
.knowledge-badge { display:inline-block; align-self:flex-start; padding:4px 10px; background:#e0f2fe; color:#0369a1; border-radius:20px; font-size:11px; font-weight:700; margin-bottom:14px; text-transform:uppercase; }
.knowledge-card h3 { font-size:18px; font-weight:700; color:var(--mq-navy); margin-bottom:10px; line-height:1.35; }
.knowledge-card p { font-size:14px; color:var(--mq-text-secondary); line-height:1.5; margin-bottom:16px; }
.knowledge-link { font-size:13px; font-weight:700; color:var(--mq-blue); margin-top:auto; display:flex; align-items:center; gap:6px; }

/* Knowledge Article Single Page Layout */
.article-header { background:linear-gradient(135deg, var(--mq-navy) 0%, var(--mq-blue-dark) 100%); color:#fff; padding:50px 0; }
.article-header h1 { font-size:36px; font-weight:800; margin-bottom:12px; }
.article-breadcrumbs { font-size:13px; opacity:0.85; margin-bottom:14px; }
.article-breadcrumbs a { color:#90caf9; text-decoration:none; }
.article-breadcrumbs a:hover { text-decoration:underline; }
.article-container { max-width:900px; margin:40px auto; padding:0 24px; }
.article-content { background:#fff; border-radius:var(--mq-radius); border:1px solid var(--mq-border); padding:40px; }
.article-content h2 { font-size:22px; font-weight:700; color:var(--mq-navy); margin:28px 0 14px; border-bottom:2px solid #e2e8f0; padding-bottom:8px; }
.article-content h3 { font-size:17px; font-weight:700; color:var(--mq-blue); margin:20px 0 10px; }
.article-content p { font-size:15px; color:#334155; line-height:1.7; margin-bottom:16px; }
.article-content ul, .article-content ol { margin:0 0 20px 24px; color:#334155; }
.article-content li { margin-bottom:8px; line-height:1.6; }

/* AI Answer Box */
.medq-ai-answer { background:#eff6ff; border-left:4px solid var(--mq-blue); border-radius:0 var(--mq-radius-sm) var(--mq-radius-sm) 0; padding:20px; margin:24px 0; }
.medq-ai-answer h2, .medq-ai-answer h3 { margin-top:0; color:var(--mq-blue-dark); font-size:17px; border:none; padding-bottom:0; }
.medq-ai-answer p { margin-bottom:0; font-size:14px; color:#1e3a8a; }

/* Compare & Specs Tables */
.medq-compare-table, .medq-product-specs { width:100%; border-collapse:collapse; margin:24px 0; font-size:14px; }
.medq-compare-table th, .medq-compare-table td,
.medq-product-specs th, .medq-product-specs td { border:1px solid var(--mq-border); padding:10px 14px; text-align:left; }
.medq-compare-table th, .medq-product-specs th { background:#f8fafc; font-weight:700; color:var(--mq-navy); }
.medq-compare-table tr:nth-child(even), .medq-product-specs tr:nth-child(even) { background:#f8fafc; }

/* Modal Dialog */
.modal-backdrop { position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(15,23,42,0.6); backdrop-filter:blur(4px); z-index:1000; display:flex; align-items:center; justify-content:center; opacity:0; pointer-events:none; transition:opacity .2s; }
.modal-backdrop.active { opacity:1; pointer-events:auto; }
.modal-box { background:#fff; border-radius:var(--mq-radius); width:90%; max-width:680px; max-height:88vh; overflow-y:auto; padding:30px; position:relative; box-shadow:0 20px 40px rgba(0,0,0,0.2); }
.modal-close { position:absolute; top:18px; right:18px; background:none; border:none; font-size:22px; cursor:pointer; color:#64748b; }
.modal-close:hover { color:#0f172a; }

/* Floating WhatsApp Button */
.floating-wa { position:fixed; bottom:25px; right:25px; background:#25d366; color:#fff; padding:12px 20px; border-radius:50px; text-decoration:none; font-weight:700; font-size:14px; box-shadow:0 4px 15px rgba(37,211,102,0.4); z-index:999; display:flex; align-items:center; gap:8px; transition:transform .2s; }
.floating-wa:hover { transform:scale(1.05); color:#fff; }

/* Cart Drawer */
.cart-drawer { position:fixed; top:0; right:-420px; width:400px; height:100%; background:#fff; box-shadow:-4px 0 20px rgba(0,0,0,0.15); z-index:1100; transition:right .3s; display:flex; flex-direction:column; }
.cart-drawer.active { right:0; }
.cart-header { padding:20px; background:var(--mq-navy); color:#fff; display:flex; justify-content:space-between; align-items:center; }
.cart-body { flex:1; overflow-y:auto; padding:20px; }
.cart-footer { padding:20px; border-top:1px solid var(--mq-border); background:#f8fafc; }
.cart-item { display:flex; gap:12px; padding:12px 0; border-bottom:1px solid var(--mq-border); align-items:center; }
.cart-item-img { width:48px; height:48px; object-fit:contain; background:#fff; border:1px solid var(--mq-border); border-radius:4px; }
.cart-item-info { flex:1; font-size:13px; }
.cart-item-title { font-weight:700; color:var(--mq-navy); }
.cart-item-price { color:var(--mq-blue); font-weight:700; }

/* Footer */
footer { background:var(--mq-navy); color:#fff; padding:55px 0 24px; margin-top:50px; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:36px; margin-bottom:36px; }
.footer-brand img { height:50px; margin-bottom:14px; }
.footer-brand p { font-size:13px; color:#b0bec5; line-height:1.65; }
.footer-col h4 { font-size:13px; font-weight:700; margin-bottom:14px; color:var(--mq-gold); text-transform:uppercase; letter-spacing:1px; }
.footer-col a { display:block; color:#b0bec5; text-decoration:none; font-size:13px; padding:4px 0; transition:color .2s; }
.footer-col a:hover { color:#fff; }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.1); padding-top:20px; text-align:center; font-size:12px; color:#78909c; line-height:1.6; }

/* Mobile */
.mobile-menu-btn { display:none; background:none; border:none; font-size:24px; cursor:pointer; }
@media (max-width:1024px) {
  .hero .container { grid-template-columns:1fr; text-align:center; }
  .hero-content p { margin:0 auto 24px; }
  .hero-stats { margin-top:24px; }
  .brands-grid { grid-template-columns:repeat(2,1fr); }
  .depts-grid { grid-template-columns:repeat(2,1fr); }
  .products-grid { grid-template-columns:repeat(2,1fr); }
  .knowledge-grid { grid-template-columns:repeat(2,1fr); }
  .shop-layout { grid-template-columns:1fr; }
  .shop-sidebar { position:static; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:640px) {
  .hero-content h1 { font-size:30px; }
  .brands-grid, .depts-grid, .products-grid, .knowledge-grid { grid-template-columns:1fr; }
  nav { display:none; }
  .mobile-menu-btn { display:block; }
  .search-box input { width:150px; }
  .footer-grid { grid-template-columns:1fr; }
  .cart-drawer { width:100%; right:-100%; }
}
.hidden { display:none !important; }

/* Product image visibility fix 20260920-2030 */
.product-image {
  background:#fff !important;
  min-height:220px;
  height:220px;
  padding:14px !important;
  display:flex !important;
  align-items:center !important;
  justify-content:center !important;
  overflow:hidden !important;
}
.product-image img {
  display:block !important;
  width:100% !important;
  height:100% !important;
  max-width:100% !important;
  max-height:100% !important;
  object-fit:contain !important;
  opacity:1 !important;
  visibility:visible !important;
}

/* MedQ Health WhatsApp deactivation */
.floating-wa,
.btn-wa,
a[href*="wa.me"],
button[onclick*="checkoutWhatsApp"] {
  display:none !important;
}